Molten Carbonate Fuel Cells (MCFC) operate at temperatures ranging from 600 to ; high temperatures allow to obtain low internal losses with large benefits in terms of generated electric power. A new geometry for small sized MCFCs is proposed in this paper. Cell thermofluidodynamic performance has been analyzed through a numerical code. Simulation results verified the suitability of the proposed cell design solutions. A stack consisting of three elementary units has been created in order to experimentally evaluate the proposed cell performance.
1.
Hishinuma
, Y.
, and Kunikata
, M.
, 1997, “Molten Carbonate Fuel Cell Power Generation Systems
,” Energy Convers. Manage.
0196-8904 38
, (10-13
), pp. 1237
-1247
.2.
IPASS
, 2003, “Dispositivo termoelettrochimico a carbonati fusi per la generazione contemporanea di elettricità e calore a geometria cilindrica
,” Ministero dell’Industria, del Commercio e dell’Artigianato, Patent N. PG2003A0019, Italy.3.
Koh
, J.
, and Kang
, B. S.
, 2001, “Theoretical Study of a Molten Carbonate Fuel Cell Stack for Pressurized Operation
,” Int. J. Energy Res.
0363-907X 25
, pp. 621
-641
.4.
Koh
, J.
, Seo
, H.
, Yoo
, Y.
, and Lim
, H.
, 2002, “Consideration of Numerical Simulation Parameters and Heat Transfer Models for a Molten Carbonate Fuel Cell Stack
,” Chem. Eng. J.
0300-9467 87
(3
), pp. 367
-379
.5.
Freni
, S.
, Aquino
, M.
, and Passalacqua
, E.
, 1994, “Molten Carbonate Fuel Cell with Indirect Internal Reforming
,” J. Power Sources
0378-7753 52
(1
), pp. 41
-47
.6.
Hou
, K.
, and Hughes
, R.
, 2001, “The Kinetics of Methane Steam Reforming Over a Ni∕α-Al2O Catalyst
,” Chem. Eng. J.
0300-9467 82
(1-3
), pp. 311
-328
.7.
Miyake
, Y.
, Nakanishi
, N.
, Nakajima
, T.
, Itoh
, Y.
, Saitoh
, T.
, Saiai
, A.
, and Yanaru
, H.
, 1995, “A Study of Heat and Material Balances in an Internal-Reforming Molten Carbonate Fuel Cell
,” J. Power Sources
0378-7753 56
, pp. 1l
-17
.8.
Clarke
, S. H.
, Dicks
, A. L.
, Pointon
, K.
, Smith
, T. A.
, and Swann
, A.
, 1997, “Catalytic Aspects of the Steam Reforming of Hydrocarbons in Internal Reforming Fuel Cells”
Catal. Today
0920-5861 38
, pp. 411
-423
.9.
Kim
, M.
, Park
, H.
, Chung
, G.
, Lim
, H.
, Nam
, S.
, Lim
, T.
, and Hong
, S.
, 2002, “Effects of Water-Gas Shift Reaction on Simulated Performance of a Molten Carbonate Fuel Cell”
J. Power Sources
0378-7753 103
, pp. 245
-252
.10.
Fluent 5 User Guide, 1998, Fluent Incorporated.
Copyright © 2004
by American Society of Mechanical Engineers
You do not currently have access to this content.